<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryRef"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="商品名称" prop="skuName">
        <el-input
          v-model="queryParams.skuName"
          placeholder="请输入商品名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['manage:sku:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['manage:sku:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['manage:sku:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Download"
          @click="handleExport"
          v-hasPermi="['manage:sku:export']"
          >导出</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="Upload"
          @click="handleImport"
          v-hasPermi="['manage:sku:add']"
          >导入</el-button
        >
      </el-col>
      <right-toolbar
        v-model:showSearch="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="skuList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" type="index" align="center" width="70" />
      <!-- <el-table-column label="商品编号" align="center" prop="skuName" /> -->
      <el-table-column label="商品名称" align="center" prop="skuName" />
      <el-table-column
        label="商品图片"
        align="center"
        prop="skuImage"
        width="100"
      >
        <template #default="scope">
          <image-preview :src="scope.row.skuImage" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="品牌" align="center" prop="brandName" />
      <el-table-column label="规格" align="center" prop="unit" />
      <el-table-column label="商品价格" align="center" prop="price">
        <template #default="scope">
          <el-tag> {{ scope.row.price / 100 }}元 </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="商品类型" align="center" prop="classId">
        <template #default="scope">
          <div v-for="item in skuClassList" :key="item.classId">
            <span v-if="scope.row.classId == item.classId">{{
              item.className
            }}</span>
          </div>
        </template>
      </el-table-column>
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template #default="scope">
          <span>
            {{ parseTime(scope.row.createTime, "{y}-{m}-{d} {h}:{s}:{i}") }}
          </span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template #default="scope">
          <el-button
            link
            type="primary"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['manage:sku:edit']"
          >
            修改
          </el-button>
          <el-button
            link
            type="primary"
            @click="handleDelete(scope.row)"
            v-hasPermi="['manage:sku:remove']"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品管理对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="skuRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品名称" prop="skuName">
          <el-input v-model="form.skuName" placeholder="请输入商品名称" />
        </el-form-item>
        <el-form-item label="品牌" prop="brandName">
          <el-input v-model="form.brandName" placeholder="请输入品牌" />
        </el-form-item>
        <el-form-item label="商品价格" prop="price">
          <el-input-number
            v-model="form.price"
            min="0.01"
            max="999.99"
            :precision="2"
            :step="0.5"
            placeholder="请输入商品价格"
          />元
        </el-form-item>
        <el-form-item label="商品类型" prop="classId">
          <el-select v-model="form.classId" placeholder="请选择商品类型">
            <el-option
              v-for="item in skuClassList"
              :key="item.classId"
              :label="item.className"
              :value="item.classId"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="规格" prop="unit">
          <el-input v-model="form.unit" placeholder="请输入规格" />
        </el-form-item>

        <el-form-item label="商品图片" prop="skuImage">
          <image-upload v-model="form.skuImage" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
    <!-- 导入对话框 -->
    <el-dialog
      title="数据导入"
      v-model="exportOpen"
      width="500px"
      append-to-body
    >
      <el-upload
        ref="uploadRef"
        class="upload-demo"
        :action="uploadImgUrl"
        :headers="headers"
        :auto-upload="false"
        :limit="1"
        :before-upload="handleBeforeUpload"
        :on-success="handleUploadSuccess"
        :on-error="handleUploadError"
      >
        <template #trigger>
          <el-button type="primary">上传文件</el-button>
        </template>

        <el-button class="ml-3" type="success" @click="submitUpload">
          上传
        </el-button>

        <template #tip>
          <div class="el-upload__tip">
            上传文件仅支持，xls/xlsx格式文件大小不能大于1M
          </div>
        </template>
      </el-upload>
    </el-dialog>
  </div>
</template>

<script setup name="Sku">
import { listSku, getSku, delSku, addSku, updateSku } from "@/api/manage/sku";
import { listSkuClass } from "@/api/manage/skuClass";
import { loadAllParams } from "@/api/page";
/**上传配置信息*/
import { getToken } from "@/utils/auth";
const uploadImgUrl = ref(
  import.meta.env.VITE_APP_BASE_API + "/manage/sku/import"
); // 上传的图片服务器地址
const headers = ref({ Authorization: "Bearer " + getToken() });

const { proxy } = getCurrentInstance();

const skuList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    skuName: null,
    classId: null,
  },
  rules: {
    skuName: [{ required: true, message: "商品名称不能为空", trigger: "blur" }],
    skuImage: [
      { required: true, message: "商品图片不能为空", trigger: "blur" },
    ],
    brandName: [{ required: true, message: "品牌不能为空", trigger: "blur" }],
    unit: [
      { required: true, message: "规格(净含量)不能为空", trigger: "blur" },
    ],
    price: [
      { required: true, message: "商品价格，单位分不能为空", trigger: "blur" },
    ],
    classId: [
      { required: true, message: "商品类型Id不能为空", trigger: "blur" },
    ],
  },
});

const { queryParams, form, rules } = toRefs(data);

// 上传前的校验
const props = defineProps({
  modelValue: [String, Object, Array],
  // 图片数量限制
  limit: {
    type: Number,
    default: 1,
  },
  // 大小限制(MB)
  fileSize: {
    type: Number,
    default: 1,
  },
  // 文件类型, 例如['png', 'jpg', 'jpeg']
  fileType: {
    type: Array,
    default: () => ["xls", "xlsx"],
  },
  // 是否显示提示
  isShowTip: {
    type: Boolean,
    default: true,
  },
});

// 上传前loading加载
function handleBeforeUpload(file) {
  let isExcel = false;
  if (props.fileType.length) {
    let fileExtension = "";
    if (file.name.lastIndexOf(".") > -1) {
      fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
    }
    isExcel = props.fileType.some((type) => {
      if (file.type.indexOf(type) > -1) return true;
      if (fileExtension && fileExtension.indexOf(type) > -1) return true;
      return false;
    });
  }
  if (!isExcel) {
    proxy.$modal.msgError(
      `文件格式不正确, 请上传${props.fileType.join("/")}格式文件!`
    );
    return false;
  }
  if (props.fileSize) {
    const isLt = file.size / 1024 / 1024 < props.fileSize;
    if (!isLt) {
      proxy.$modal.msgError(`上传excel大小不能超过 ${props.fileSize} MB!`);
      return false;
    }
  }
  proxy.$modal.loading("正在上传excel，请稍候...");
}
// 上传成功回调
function handleUploadSuccess(res, file) {
  if (res.code === 200) {

    exportOpen.value = false;
    proxy.$modal.closeLoading();
    getList();
  } else {
    proxy.$modal.msgError(res.msg);
  }
  uploadRef.value.clearFiles();
  proxy.$modal.closeLoading();
}
// 上传失败
function handleUploadError() {
  proxy.$modal.msgError("上传失败");
  uploadRef.value.clearFiles();
  proxy.$modal.closeLoading();
}
/** 查询商品管理列表 */
function getList() {
  loading.value = true;
  listSku(queryParams.value).then((response) => {
    skuList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    skuId: null,
    skuName: null,
    skuImage: null,
    brandName: null,
    unit: null,
    price: null,
    classId: null,
    isDiscount: null,
    createTime: null,
    updateTime: null,
  };
  proxy.resetForm("skuRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map((item) => item.skuId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加商品管理";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _skuId = row.skuId || ids.value;
  getSku(_skuId).then((response) => {
    form.value = response.data;
    form.value.price /= 100;
    open.value = true;
    title.value = "修改商品管理";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["skuRef"].validate((valid) => {
    if (valid) {
      form.value.price *= 100;
      if (form.value.skuId != null) {
        updateSku(form.value).then((response) => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addSku(form.value).then((response) => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _skuIds = row.skuId || ids.value;
  proxy.$modal
    .confirm('是否确认删除商品管理编号为"' + _skuIds + '"的数据项？')
    .then(function () {
      return delSku(_skuIds);
    })
    .then(() => {
      getList();
      proxy.$modal.msgSuccess("删除成功");
    })
    .catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download(
    "manage/sku/export",
    {
      ...queryParams.value,
    },
    `sku_${new Date().getTime()}.xlsx`
  );
}

//**打开数据导入对话框*/
const exportOpen = ref(false);
function handleImport() {
  exportOpen.value = true;
}
//**上传文件*/
const uploadRef = ref({});
function submitUpload() {
  uploadRef.value.submit();
}
/**获取商品类型列表*/
const skuClassList = ref([]);
function getSkuClassList() {
  listSkuClass(loadAllParams).then((response) => {
    skuClassList.value = response.rows;
  });
}
getSkuClassList();
getList();
</script>
